2290426562 has 18 divisors (see below), whose sum is σ = 3521871603. Its totient is φ = 1117159092.

The previous prime is 2290426561. The next prime is 2290426601. The reversal of 2290426562 is 2656240922.

It can be written as a sum of positive squares in only one way, i.e., 1145213281 + 1145213281 = 33841^2 + 33841^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33841.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2290426561) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2909933 + ... + 2910719.

Almost surely, 2^2290426562 is an apocalyptic number.

2290426562 is a deficient number, since it is larger than the sum of its proper divisors (1231445041).

2290426562 is an frugal number, since it uses more digits than its factorization.

2290426562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 2290426562 is about 47858.4011642679. The cubic root of 2290426562 is about 1318.1721260444.

The spelling of 2290426562 in words is "two billion, two hundred ninety million, four hundred twenty-six thousand, five hundred sixty-two".